{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "For T2DM patients with body mass index , age , and gender adjustments , urinary Smad1 was positively correlated with FPG , HbA1C , and eGFR , but negatively correlated with fasting serum C - P ."}
{"Chemical": []}